{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470190029",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d59fe44dfffe0c5762d9d04cf39da988a67d24f5ae44fa9bf00b5fb4d4adcb2",
    "signature": "0xb67c8fc63f918f30ff295021e11a13110e50dd0a61fb8f722c1a2a3ce2596085139fcc3288f4748b2457de196d260080ca70712c1702b2a6983da3b3b5d8fbc71b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}