{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3124e5ce6c599c626de75808aec63d80ed650d36287df340681b670991d3195b",
    "signature": "0xbb49333696fdbb5062ba5745479044e2143f1e0b3d06e558baffc2aee5925ac45558740878814a37a87beaa712922bde4cc2f930381fa3a84d51cda6f374cb661c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}