{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299785413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5515b66cf883e4d4277a5de79f0437a9ab5e010c94495dc804c2fc8de09ec79d",
    "signature": "0x0e1f145f1141e7135f1450a0fba93dd56bae11424cc08d23abd9fd9c9d19979142e280993dd22303af77440e1b1d0781400f290cd88803010d606ceb722321d11b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}