{
  "manageEntity": {
    "action": "Repost",
    "entityId": "744798926",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd35a830c09d5e3469be3de343ca03f4865b1e0b0d9df4b88ef3862eca556a93e",
    "signature": "0xedf2ecd1adc4a6430d51dad4f5d192bc3ab535c53a2a468f8f872016e42873b376e13a071b300a30ad389a4559a38dc68aafc533705d47d3629a20aaf051b9e31c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}