{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x189f0cfb1b0a48346e4131ff77dbde54d8431febfec15bc55817ad13e2279eaa",
    "signature": "0x5711280f046e346b12a9dd9d9ecdc9e9ae46e578a97897043f65de7378bb4c654e2364964d0fa3ab21613bfb15f8b6e2a3d95933336c555e98ebe38ad172e3e91c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}