{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375761099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9b3b9cf9c714c5e85d079ea2dd60aee251387a546177aefcd920c2fe0135142",
    "signature": "0xfbd6fa8d6be44e8995c2450f0a081046b43b653d6c69220638737fdf3eb6091132aaad24fe0d21b2e4240abc0a32242a9f9bd38b000444519098c298f60ee3d51c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}