{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b8eb82f2267535aa7f1cf8bc484e8864873d991bc9aec9c28a95ffd634a98e5",
    "signature": "0x5921982345000f1284527f2228f73e1e6795a038c33184911eab3fa7de241b2727f8495a692f285152a1f38e2fd86d18cddb04cb8d341ec5907cd257b88b9aef1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}