{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355107570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x865199a5abdb8a0b2ef3141e57a1d87f27860c39ab0aab09a94e615c604398cf",
    "signature": "0xa98524d76812e502aee165fe86b3aa02d326e471295bc071db1cc753b568614650dfc94005bf066faf818897a0f207eea16b97ae49e225a9364b8db23a9055071c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}