{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1429916571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99b13228ed67c001ecd45fdf3e060390a234951cc2bf11f4b98303cb1767fdd4",
    "signature": "0xe85b2c1401250ee74fa31ea81394993ed267fe2a098ad8a266a67094055acdf41e8562b67ea33d7ce0a4ee0a82e17a1996090d78b590cc8094d0d90e40ba57cc1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}