{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558535065",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23856d507ef661635b9c84bdbdb4902afeb3addbd9820b614a3283967e387df2",
    "signature": "0xd7b92ce46fdee1d57363b25b0911cf883d964a5c270ad136328e70c37ae26d3069dc1fb895bfcfa6bef941e7d9cb7e3bf819b757e0d5873e722887348d4653891b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}