{
  "manageEntity": {
    "action": "Repost",
    "entityId": "869808283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf0954452a10cde8711a6bf245008cf0fbd0b0dfd3891fa2cdc78ccac0ab677c",
    "signature": "0x497484473f8552076a5ba3ece26eab95d46d04d1f1e2fb61e6d8dd4521a205f741a0a756cee78e51155ebf346c5979ec9cfb9263cb19738aec5496820d9659291b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}