{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54153905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30c4e9ddd990bbfa3f51469cfe8841d23889ebea19ca4588e5c1aae2b2ddc685",
    "signature": "0x9fd46a3204640d5a28734f94ac1f18a9e211207c4614aa535926a7d3ac3724c71b57d4e3119a4508a59d5a6029c869213cf8a4b4612d7cfd38952237f021b72a1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}