{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612720458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd191c3282b1d5495d58445ae8d7480fcf17b6aee24dbcab8861918699c3c6821",
    "signature": "0xa5b133fd42ee73b1955774116d699869a26e8a31eb7cdf8b9d12b39089dd83470a28cdb1a33a9c0f2aab2f3026875b1c3384341a8b3125cec5ddf920fc7af1231c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}