{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326491151",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8129a5884a77be0a2cf64e15bcb533ce55dac849336749b33dd830fcadde16fd",
    "signature": "0x475b3e273fe410e0e193f139dedb95ffabf6b58cf1ebfd50ec71739a8763fa9b7c331165a866346ba5f0d417b4efbdd077899d9a64a727daac278bbf33ac133d1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}