{
  "manageEntity": {
    "action": "Repost",
    "entityId": "286887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x733e62d988c2aedfee79ed66351cfe6dcbcd4ab7a3020bb88a6a7ed279a507e8",
    "signature": "0x9bde7c0f4e50694a7b6e7fdbfc4a7eb85263c28a90e7294813323d31ea7525cc0e1a08c348b92916eacfcf061ac5e93a011b9f6ae065d86f646720164ece81a11c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}