{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605099821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76b575e7312167907ed2683dd7381406c38bf578a4a7dc148ce79c1a7a4c38f0",
    "signature": "0x70560c22de1cf3835fa5dc5a33eaa0e1bf9fd8a1a0664ed70abe520f28267cf641e8b8a8400df4c111cae5632d4254e0da5697da33deb9776325a423416a929e1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}