{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb870ecd52e341ab58b334dc671275c2ec72f0840f234f0f875a42369ee6a6461",
    "signature": "0x6c325a1d6cf8c23bd8d7aa0631cb5b3cb26df03e1235e00e41a9a394cc81cca35342315221bc66488a0027d1ee88760f50d768f47a7873d39f45b4b75d9ee6601b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}