{
  "manageEntity": {
    "action": "Repost",
    "entityId": "571558266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c578467dfd29183e34884be0b1ee4ea9bfe0a3ee6b1c37e4b55feaab54ce973",
    "signature": "0x894a7570935d199c4d51c47774926ef4ca7f990b78a688c45c7ca704a75f703c2b8d274744fb3efd4af47f734050c761a0b8e91f10703475f0647818338206b01b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}