{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f16eb0eebddf40c95054282c9628460f679287475b8abf6955f507947cd8918",
    "signature": "0x7fd4a7ca2484f469a8ead244e1dc5396ccbda713aa6b80ba36c65bdd531b44ca5105cca7b671103f6d56e3a3846d04e24b492f47d5ca0127f24b1e2e244ee6b71b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}