{
  "manageEntity": {
    "action": "Repost",
    "entityId": "883716458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x006e594e57072304cf7bcadb46f2c198e55cf711a04c0f4519298c3daca87c91",
    "signature": "0xd6140bfa0c2e3d14162cff83834a62c39e8db9c69aceb3a28f21d125a3823f0306552dd69d24af06f0ce5c79bd2aad6f6f929fd69a70f8935ce50b64dd6c64d71b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}