{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477447639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bd85d1cf0bc445ab188acc84a7c143797bcc786b86e684223e0201bc082081f",
    "signature": "0xb7e3c85fd4734028881d68ccff6c8f68e3d5de5162e8724ffcabac3ed25cc7ca3d0f26e57448bd6d9e2fa7423d1421cd13825992da6695f1637b3f9aeccd27f01b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}