{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903818231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c4407f206c53241c5c6ab2f59ccee4800572d51c9a24387ee9475eaf64f154b",
    "signature": "0x490de3910103315a55b9c10e51a668366413b2247df2ce79c985650e1991e5bd1aa55d9302caad4bcc2bbc6f8f8a913ee6460f46776260b498f8c5ec4fb78d471c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}