{
  "manageEntity": {
    "action": "Repost",
    "entityId": "783086410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x357fee9359117db7d2b7736c70c05fcef7324b8ca2d4d5aec37120fc820bfbb1",
    "signature": "0x3692d725c42e6c6c6cf2c10e20bcd516f48734b21503f80bcf7bf8380959172f37dbe18c14f6ba0dd42ac83c3800b235df87340740486d05327e2c50dd6d09f91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}