{
  "manageEntity": {
    "action": "Repost",
    "entityId": "634400213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04eb9d5942168543cdafc78b7b3ff61489e53a596c13ce2c3b013ec42fc82ff0",
    "signature": "0x56e3e88ea89634dd3a99a145f925851a7bfdd026f586f8ce1590eb90232746a7684cad4c836ab8a03e236af29fc3726293632f4a1f8cd6ba0a0701bda200600c1b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}