{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1288887269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1c7aa7bf5b5d30abf4d361baa0657131fce63ee6c1be49933b2aecd0dd92e04",
    "signature": "0x823826b053ea56271ffe2232331004ebc56263efa87626f0b62cfad0cdfa2fac27c4274b1a313b229dc1b10526b45a22f76c6a901ce02241d6740e26656c57101c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}