{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345238911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bb3bd0e860fa9656259c6081243c3b9b47efcdd55ae3189e60d000d9701b96d",
    "signature": "0xa99fc4cfae0296fea00ef788a009c40f28ea175d379f03699bd5858c843f60d13add4673b5e363fa153e27bfd0ab8db70d57de801b6c69c6661597dd77d390e11c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}