{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1518688960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe446c42ac051aeb8f72fd614b9622ac77441b12e5c901441ce23082a42bd4775",
    "signature": "0x77d7671c09a065b13c824cbf0a0ff1f1ad855c34139a5a3fe22b42c2d4048a30084b46c89db2552d50b1aa548c69b1ca8e56d2468974c96da95ce325661a12b61b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}