{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778660480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f3fddf7a2f9e8d6341df8b6b5d72ae500fad98fbe6a6d399fc9cfed1e079cdb",
    "signature": "0x3aed1e3753224d89ea7306873b0a01af0d49e66705fe9baa38cfdbc139681859394f2cba20e2878ddd2e0b856b67cf15f6afddccb730975d01583ac0527a1e1c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}