{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57694143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91454431c31592d7f0fe8281898bf1f0e2f6c68e7396d5725ad9de133dfd7031",
    "signature": "0x519b6b14e19240559da5493ecbe6d5e5c9014a58232df9cb8276665849e0a0b9208081a972db1375e3ed767a7029c03e3af2395345789db57d09f11694e2ac631c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}