{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143768913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11fa2275b1021f680bc1f9dca3c66265df1c5d1821d005881f420bbbc6c46b2e",
    "signature": "0xbf79ec0da8f720b714558fb50a5afdf87bf652a01b48ca0189795b2daab1d3a0519b55abcdec4a5e47f09e37ccf65ad2ff3a0b94127e3c711356434758eeab5b1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}