{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509162086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b8809915917ba54d7cc28070012d0bd147ba2f688e4a3a5fc36bcc2cf318120",
    "signature": "0x565812ed6e013208671e2108a044f7c03e67a20f45b5ec38e411a95572bf76df5dccef0ae9a5f7f77f20938038c680081efe7f2314cdb9bd5cc01587242e0ef11c",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}