{
  "manageEntity": {
    "action": "Repost",
    "entityId": "189406231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc345d34d9b1a592b28f5b7b901793b37745cb3c852e54a71efa4cf8c0babd70",
    "signature": "0x8da7b6571dbc4b754d7baf02724e38bf8c2b71d7c13f6b9a5aa7014756f04a955b34d2f36230eb9837ab52b883ebc144830a7d5e0e2abe5d54c6e3005f88ad7e1c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}