{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537163255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd53aaf675d284dd0ecfcad995a5951d41f3c01bcd5b2666708678582d2fd88eb",
    "signature": "0x54a0b3b0fbc08d81d6ca88e653e2fc5298050704538e54d9e9ba6108b6e5c4987978731f11d00d76d1c48a91ae73a3bda8c7a7d84c52b95674a6e92ba9c39e241c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}