{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1894740796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb716ad2ddcb16174d00c58b3162396ea0a143cb9f72a8888af5abebe9d174bc4",
    "signature": "0x4b7a6a1bdaa52797719d448defd1f2251695060b0f965415aec15342727067430ea6286b2d29a9008bd506ce9dfdc131407ef35e108a79e49cac792915c179a01c",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}