{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1272205816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68b3d4fb49801ec4f219e945613a9ce719a48d9da0ff09a67bbfdd26f11d1a0e",
    "signature": "0x4e3a9a8a5870206a58be88a4bf941b534f4fec01c878f516bd719eba105e3b4e1105a3600d7a9dcb78445c6be6a63971c9006c008d02edf57aeaa48db06cbac41c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}