{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870475676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd877a2b0e6d6baf96f2f460e223c24f5494feec7ac589419c01e696ce2d0cdcf",
    "signature": "0x5d5c05a27529e3f106a2165bfa155be6c5a123ab2a4bf79b8cfd34f9f00f8ed94a14a578f34a54034efa47939255792330ec4c10e5e1ca5d55b43e18fb7bb0901b",
    "signer": "0x9d71fCCB64e7575736E44460e714Ce0fcd69cf08",
    "userId": "16198441"
  }
}