{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75931304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5bcc80d7886c241c7ef4a23981e244714872e97a8baaf26bedb63b4a4589111",
    "signature": "0x58fe3214fb7773a251f46fcef03cab27cbf169f05b404d1a6086dc51915a5eef7aee31a64837e6147f24cdcbdf64f037a9a42d3eddadb7b0224da35ec0b24a8f1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}