{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1465626052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x409665db918295a08c509b8fd880a79deddc3d3850193d20ab4778b772712b80",
    "signature": "0xa5f26e3b6c1b87de4410c50b9da3dcc068ded516870b3484204fd8f9a99860e345ce792653053b56cdb2c4497701d573a3370c2f667c56fbb45b4c245b70b0261c",
    "signer": "0xf40D844F18ceEb158472fa074B5706946f2bb643",
    "userId": "1721"
  }
}