{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591117290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ed67a6fcd00389736753a67e41a0c33eb3c6573ffa2b9414bad7109bcbde48e",
    "signature": "0xbc96c90636e414e895b1830f74316789ecdb1fa4d8317c3c443071c757b1778e6bc2fed8bbad12521c68a74b5e82a61011d56ad4fc8c2940d998f628e2023ed71b",
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    "userId": "620307004"
  }
}