{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142975902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c62534e9eaea1bc5c7a3139636fc1936ff1960896362d2fa5bc9ec6292ab3f3",
    "signature": "0xeb5b4716d5b5a413642fe6436f418870e8a97cfa6e5e9dc2592071a46689133c5ab0aac1e9644975f9117f6a6ed6b4dcdb400b1c91c21c00bd49713ed81245121c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}