{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403976590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda9b9ecb56424797a558e17e2c4ad41da4c5440503d49fc242214f3e20846d9b",
    "signature": "0x9b3758af88eb9137cef559691343737a42253bddfb894e2376e7432630597da330bcd47d994a031b8150132d1670276f8cd1881a7794dedcd8876c264973f5281b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}