{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103578561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e0b88f11b93e8212909013656f2cdf9a5e251f918953528e25cecfad7afd34a",
    "signature": "0xe930b3927cef6ca5734ff3fb84692c5615fe7e6213fabb5bb96eadbd8fbf35961744a2b2a89bc6389a29267690ea888391555223b49fe003a235045588ba18551c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}