{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bbda66271bdd18f1b0363b93c2f070960f98942b0f599c4c4b3f030aab77030",
    "signature": "0xfa5ce22b1f496105fe96dbbed616dfd4fe76a9fd4ce08febe1ccc5acaa1281012ad8b736c73cb0356b4bb0d020cf90f005fff63f5d3e944eadfe8a6a766acf641b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}